LM3S5D56 Datasheet, PDF (925/1146 Pages) Texas Instruments – Stellaris® LM3S5D56 Microcontroller

Stellaris^® LM3S5D56 Microcontroller
OTG A /
Host
OTG B /
Device
Register 318: USB External Power Control Raw Interrupt Status (USBEPCRIS),
offset 0x404
This 32-bit register specifies the unmasked interrupt status of the two-pin external power interface.
USB External Power Control Raw Interrupt Status (USBEPCRIS)
Base 0x4005.0000
Offset 0x404
Type RO, reset 0x0000.0000
31
30
29
28
27
26
25
24
23
22
21
20
19
18
17
16
reserved
Type RO
RO
RO
RO
RO
RO
RO
RO
RO
RO
RO
RO
RO
RO
RO
RO
Reset 0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
0
reserved
PF
Type RO
RO
RO
RO
RO
RO
RO
RO
RO
RO
RO
RO
RO
RO
RO
RO
Reset 0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
Bit/Field
31:1
0
Name
reserved
PF
Type
Reset Description
RO 0x0000.000 Software should not rely on the value of a reserved bit. To provide
compatibility with future products, the value of a reserved bit should be
preserved across a read-modify-write operation.
RO
0
USB Power Fault Interrupt Status
Value Description
1 A Power Fault status has been detected.
0 An interrupt has not occurred.
This bit is cleared by writing a 1 to the PF bit in the USBEPCISC register.
January 23, 2012
925
Texas Instruments-Production Data